146 lines
5.6 KiB
Plaintext
146 lines
5.6 KiB
Plaintext
@page "/Account/Register"
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@using System.ComponentModel.DataAnnotations
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@using System.Text
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@using System.Text.Encodings.Web
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@using Microsoft.AspNetCore.Identity
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@using Microsoft.AspNetCore.WebUtilities
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@using adminSystem.UI.Data
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@inject UserManager<ApplicationUser> UserManager
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@inject IUserStore<ApplicationUser> UserStore
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@inject SignInManager<ApplicationUser> SignInManager
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@inject IEmailSender<ApplicationUser> EmailSender
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@inject ILogger<Register> Logger
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@inject NavigationManager NavigationManager
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@inject IdentityRedirectManager RedirectManager
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<PageTitle>Register</PageTitle>
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<h1>Register</h1>
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<div class="row">
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<div class="col-md-4">
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<StatusMessage Message="@Message" />
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<EditForm Model="Input" asp-route-returnUrl="@ReturnUrl" method="post" OnValidSubmit="RegisterUser" FormName="register">
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<DataAnnotationsValidator />
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<h2>Create a new account.</h2>
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<hr />
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<ValidationSummary class="text-danger" role="alert" />
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<div class="form-floating mb-3">
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<InputText @bind-Value="Input.Email" class="form-control" autocomplete="username" aria-required="true" placeholder="name@example.com" />
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<label for="email">Email</label>
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<ValidationMessage For="() => Input.Email" class="text-danger" />
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</div>
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<div class="form-floating mb-3">
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<InputText type="password" @bind-Value="Input.Password" class="form-control" autocomplete="new-password" aria-required="true" placeholder="password" />
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<label for="password">Password</label>
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<ValidationMessage For="() => Input.Password" class="text-danger" />
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</div>
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<div class="form-floating mb-3">
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<InputText type="password" @bind-Value="Input.ConfirmPassword" class="form-control" autocomplete="new-password" aria-required="true" placeholder="password" />
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<label for="confirm-password">Confirm Password</label>
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<ValidationMessage For="() => Input.ConfirmPassword" class="text-danger" />
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</div>
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<button type="submit" class="w-100 btn btn-lg btn-primary">Register</button>
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</EditForm>
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</div>
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<div class="col-md-6 col-md-offset-2">
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<section>
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<h3>Use another service to register.</h3>
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<hr />
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<ExternalLoginPicker />
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</section>
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</div>
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</div>
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@code {
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private IEnumerable<IdentityError>? identityErrors;
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[SupplyParameterFromForm]
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private InputModel Input { get; set; } = new();
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[SupplyParameterFromQuery]
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private string? ReturnUrl { get; set; }
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private string? Message => identityErrors is null ? null : $"Error: {string.Join(", ", identityErrors.Select(error => error.Description))}";
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public async Task RegisterUser(EditContext editContext)
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{
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var user = CreateUser();
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await UserStore.SetUserNameAsync(user, Input.Email, CancellationToken.None);
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var emailStore = GetEmailStore();
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await emailStore.SetEmailAsync(user, Input.Email, CancellationToken.None);
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var result = await UserManager.CreateAsync(user, Input.Password);
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if (!result.Succeeded)
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{
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identityErrors = result.Errors;
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return;
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}
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Logger.LogInformation("User created a new account with password.");
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var userId = await UserManager.GetUserIdAsync(user);
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var code = await UserManager.GenerateEmailConfirmationTokenAsync(user);
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code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
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var callbackUrl = NavigationManager.GetUriWithQueryParameters(
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NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
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new Dictionary<string, object?> { ["userId"] = userId, ["code"] = code, ["returnUrl"] = ReturnUrl });
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await EmailSender.SendConfirmationLinkAsync(user, Input.Email, HtmlEncoder.Default.Encode(callbackUrl));
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if (UserManager.Options.SignIn.RequireConfirmedAccount)
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{
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RedirectManager.RedirectTo(
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"Account/RegisterConfirmation",
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new() { ["email"] = Input.Email, ["returnUrl"] = ReturnUrl });
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}
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await SignInManager.SignInAsync(user, isPersistent: false);
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RedirectManager.RedirectTo(ReturnUrl);
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}
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private ApplicationUser CreateUser()
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{
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try
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{
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return Activator.CreateInstance<ApplicationUser>();
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}
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catch
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{
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throw new InvalidOperationException($"Can't create an instance of '{nameof(ApplicationUser)}'. " +
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$"Ensure that '{nameof(ApplicationUser)}' is not an abstract class and has a parameterless constructor.");
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}
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}
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private IUserEmailStore<ApplicationUser> GetEmailStore()
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{
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if (!UserManager.SupportsUserEmail)
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{
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throw new NotSupportedException("The default UI requires a user store with email support.");
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}
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return (IUserEmailStore<ApplicationUser>)UserStore;
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}
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private sealed class InputModel
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{
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[Required]
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[EmailAddress]
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[Display(Name = "Email")]
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public string Email { get; set; } = "";
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[Required]
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[StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
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[DataType(DataType.Password)]
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[Display(Name = "Password")]
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public string Password { get; set; } = "";
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[DataType(DataType.Password)]
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[Display(Name = "Confirm password")]
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[Compare("Password", ErrorMessage = "The password and confirmation password do not match.")]
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public string ConfirmPassword { get; set; } = "";
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}
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}
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